CN212515916U - Roll call tool for teaching - Google Patents

Abstract

The utility model discloses a tool of calling roll is used in teaching relates to the tool of calling roll field of teaching, which comprises a frame, the inner wall of frame is provided with the main part, and the one end of main part is provided with the display lamp, one side of display lamp is provided with the business card board, and the one end both sides of business card board all are provided with the connecting plate, the one end that the inner wall of connecting plate is located the business card board is provided with the connecting rod. The utility model discloses a set up the button, the press bar resets, the second spring, press the press bar, the spacing sleeve board, the linkage plate, third spring and fixed block, when pressing the button, press the press bar can push down linkage plate, and in the same direction as the slope card of linkage plate in the recess of linkage plate, the third spring stretches simultaneously, the cardboard card that will press on the press bar is in corresponding linkage plate recess, at this moment, the second conducting strip that presses the press bar bottom can contact with first conducting strip, make the display lamp, first conducting strip, second conducting strip and external power supply form route.

Description

Roll call tool for teaching

Technical Field

The utility model relates to a field of calling roll of teaching specifically is a tool of calling roll for teaching.

Background

The teaching is a unique talent culture activity of human beings, which is formed by the teaching of teachers and the learning of students, through the activity, the teachers purposefully, programmatically and organically guide the students to learn and master the cultural scientific knowledge and skill, and the quality of the students is improved, so that the students become talents required by the society.

The teacher can not easily roll the roll in teaching, but the current roll calling mode is that the teacher takes in a list to roll the roll, and the roll calling mode is easy to be confused because the names of students are the same or the pronunciation is the same, and a plurality of other roll calling modes can not record the students who do not come directly and visually, and the interaction between the teacher and the students in class can be influenced in spacious class or leave.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that the roll call is difficult to be carried out during teaching, but the prior roll call mode is that a teacher takes in a list for roll call, the roll call mode is easy to be confused because the names of students are the same or the pronunciation is the same, and the students who do not come can not be recorded visually, and the interaction between the teacher and the students during class can be influenced in absently classes or leave for leave, so that the teaching roll call tool is provided.

In order to achieve the above object, the utility model provides a following technical scheme: a roll call tool for teaching comprises a frame, wherein a main body is arranged on the inner wall of the frame, a display lamp is arranged at one end of the main body, a name card plate is arranged on one side of the display lamp, connecting plates are arranged on two sides of one end of the name card plate, a connecting rod is arranged at one end, located at the name card plate, of the inner wall of the connecting plate, a torsion spring is arranged at the inner wall, located at the connecting plate, of one end of the outer wall of the connecting plate, a button is arranged below the name card plate, located at one end of the main body, a press rod penetrating through one end of the main body is fixed at the bottom end of the button, a second spring is arranged inside the press rod, located below the press rod, a first conducting strip is arranged at the bottom end of the inner wall of the main body, a second conducting strip is fixed above the first conducting strip, a third spring is arranged on the inner wall of one side of the main body, one side of the connecting plate, which is far away from the third spring, is located on the inner wall of the main body and is fixed with a fixed block, the bottom end of the connecting plate is fixed with a limiting sleeve plate, the inner wall of the limiting sleeve plate is provided with a resetting press rod which runs through the inner walls of two sides of the main body and extends to the outer wall of the frame, and the outer wall of the resetting press rod is located on the outer side of the frame and is provided with a first spring.

Preferably, one end of the connecting plate comprises a sleeve, and the inner wall of the sleeve is connected with the outer wall of the fixing block in a sliding mode.

Preferably, the connecting rod is rotatably connected with the connecting plate through a torsion spring.

Preferably, the display lamp is electrically connected with the positive electrode of the external power supply through a wire, the display lamp is electrically connected with the second conducting strip through a wire, the first conducting strip is electrically connected with the negative electrode of the external power supply through a wire, and the first conducting strip is electrically connected with the display lamp through a wire.

Preferably, a baffle is fixed on one side of the outer wall of the reset pressing rod, which is located on the limit sleeve plate, and the outer wall of the reset pressing rod is matched with the inner wall of the limit sleeve plate.

Preferably, the central point of the second conductive sheet and the central point of the first conductive sheet are located on the same vertical straight line.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model is provided with a button, a reset pressing rod, a second spring, a pressing rod, a limit sleeve plate, a connecting plate, a third spring and a fixed block, wherein the pressing rod can press the connecting plate downwards and is clamped in a groove of the connecting plate along the slope of the connecting plate when the button is pressed, the third spring is stretched simultaneously, the clamping plate on the pressing rod is clamped in the groove of the corresponding connecting plate, at the moment, a second conducting plate at the bottom end of the pressing rod can be contacted with a first conducting plate to enable a display lamp, the first conducting plate, the second conducting plate and an external power supply to form a passage, at the moment, the display lamp can be lightened to display that the student finishes roll calling, thereby the students entering class can roll calling in sequence, the students without lightening the display lamp are students who ask for leave or have class calling, a plurality of other roll calling modes are effectively solved, and the students which can not be visually recorded, the interaction between teachers and students can be influenced when the teachers and the students take lessons or leave;

2. the utility model discloses a set up the connecting rod, connecting plate and torsional spring, make into student's business card and the same size with the business card board, then lift the connecting rod, put the business card on the business card board, when loosening the connecting rod, the connecting rod will be through the inside button of connecting plate with the connecting rod pull back and reset, can let the connecting rod with the business card centre gripping, the effectual difficult business card that has solved when teaching will be called, but current calling mode all is that mr accomodates a list and calls, this kind of mode calling is very easy can be because student's name is the same, perhaps the pronunciation is the same, lead to the problem of obscuring easily.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the connecting rod and the connecting plate of the present invention;

FIG. 3 is a schematic front view of the main body of the present invention;

fig. 4 is a side view schematic structural diagram of the main body of the present invention.

In the figure: 1. a frame; 2. a main body; 3. a display lamp; 4. a business card board; 5. a connecting rod; 6. a connecting plate; 7. a button; 8. a torsion spring; 9. a first spring; 10. a reset pressing rod; 11. a second spring; 12. a pressing lever; 13. a limiting sleeve plate; 14. a connector tile; 15. a third spring; 16. a fixed block; 17. a first conductive sheet; 18. and a second conductive sheet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

Referring to fig. 1-4, a roll call tool for teaching comprises a frame 1, wherein a main body 2 is arranged on the inner wall of the frame 1, a display lamp 3 is arranged at one end of the main body 2, a name card plate 4 is arranged at one side of the display lamp 3, connecting plates 6 are arranged at two sides of one end of the name card plate 4, a connecting rod 5 is arranged at one end of the name card plate 4 on the inner wall of the connecting rod 6, a torsion spring 8 is arranged at the outer wall of one end of the connecting rod 5 on the inner wall of the connecting plate 6, a button 7 is arranged at one end of the name card plate 4 below the main body 2, a pressing rod 12 penetrating one end of the main body 2 is fixed at the bottom end of the button 7, a second spring 11 is arranged inside the button 7 on the outer wall of the pressing rod 12, a first conductive plate 17 is arranged at the bottom end of the inner wall of the main body 2 below the pressing rod 12, a second spring 18 is fixed at the bottom, third spring 15 is installed to one side inner wall of main part 2, and the below that the inner wall of third spring 15 is located according to pressure bar 12 is provided with linkage plate 14, the inner wall that one side that linkage plate 14 kept away from third spring 15 is located main part 2 is fixed with fixed block 16, and linkage plate 14's bottom mounting has spacing lagging 13, and the inner wall of spacing lagging 13 is provided with the reset according to the pressure bar 10 that runs through main part 2 both sides inner wall and extend to frame 1 outer wall, the outside that the outer wall that presses according to the bar 10 that resets is located frame 1 is provided with first spring 9.

Referring again to fig. 3 and 4, the connector tiles 14 include sleeves at one end, and the inner walls of the sleeves are slidably connected to the outer walls of the anchor blocks 16 to allow the connector tiles 14 to operate normally.

Please refer to fig. 1 and 2, the connecting rod 5 is rotatably connected to the connecting plate 6 through a torsion spring 8, so as to fix the name card conveniently.

Please refer to fig. 1, fig. 3 and fig. 4, the display lamp 3 is electrically connected to the positive electrode of the external power source through a wire, the display lamp 3 is electrically connected to the second conductive plate 18 through a wire, the first conductive plate 17 is electrically connected to the negative electrode of the external power source through a wire, and the first conductive plate 17 is electrically connected to the display lamp 3 through a wire, so as to ensure the normal lighting of the display lamp 3.

Please refer to fig. 1 and fig. 3, a baffle is fixed on one side of the outer wall of the reset pressing rod 10, which is located on the limit sleeve plate 13, and the outer wall of the reset pressing rod 10 is engaged with the inner wall of the limit sleeve plate 13, so as to ensure the normal reset of the device.

Please refer to fig. 3 and 4, the central point of the second conductive plate 18 and the central point of the first conductive plate 17 are located on the same vertical line, so as to ensure the normal lighting of the display lamp.

The working principle is as follows: firstly, before the device is used, the device is powered on, the student's name card is made to be the same as the size of a name card plate 4, then a connecting rod 5 is lifted, the name card is placed on the name card plate 4, when the connecting rod 5 is loosened, the connecting rod 5 can pull back the connecting rod 5 through a button 7 in a connecting plate 6 to reset, the connecting rod 5 can clamp the name card, the student can roll the name before class, the student entering class can press the button 7, when the button 7 is pressed, a pressing rod 12 can press a connecting plate 14 downwards and is clamped in a groove of the connecting plate 14 along the slope of the connecting plate 14, a third spring 15 is simultaneously stretched, a clamping plate on the pressing rod 12 is clamped in the groove of the corresponding connecting plate 14, at the moment, a second conducting strip 18 at the bottom end of the pressing rod 12 can be contacted with a first 17, so that a display lamp 3, the first 17, The second conducting plate 18 and the external power supply form a passage, at this time, the display lamp 3 is lighted up to display that the student finishes roll calling, therefore, students entering the class can roll call in turn, students without the display lamp 3 are students asking for leave or absenteeism, when a teacher interacts with students in class, the teacher can directly observe the students with light to interact, the class efficiency of class is improved, if the class is finished and needs to be reset again, only the reset pressing rod 10 needs to be pressed, the baffle plate on the reset pressing rod 10 is used for pushing the limit sleeve plate 13 at the bottom end of the connecting plate 14, the connecting plate 14 moves to a certain distance towards the direction of the third spring 15, one end of the pressing rod 12 is taken out of the connecting plate 14, the second spring 11 will push the button 7 upwards to return to the original state, and the reset pressing rod 10 is sent again to complete the reset of the device.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. A roll call tool for teaching, comprising a frame (1), characterized in that: the inner wall of the frame (1) is provided with a main body (2), one end of the main body (2) is provided with a display lamp (3), one side of the display lamp (3) is provided with a name card plate (4), both sides of one end of the name card plate (4) are provided with connecting plates (6), one end of the inner wall of each connecting plate (6) positioned on the name card plate (4) is provided with a connecting rod (5), the outer wall of one end of each connecting rod (5) positioned on the inner wall of the corresponding connecting plate (6) is provided with a torsion spring (8), one end of the name card plate (4) below the main body (2) is provided with a button (7), the bottom end of the button (7) is fixed with a pressing rod (12) penetrating one end of the main body (2), the outer wall of the pressing rod (12) positioned inside the button (7) is provided with a second spring (11), and the bottom end of the inner wall of the main body (2) below the, the bottom mounting that the top of first conducting strip (17) is located press bar (12) has second conducting strip (18), third spring (15) are installed to one side inner wall of main part (2), and the inner wall of third spring (15) is located the below of pressing bar (12) and is provided with linkage plate (14), the inner wall that one side that third spring (15) were kept away from in linkage plate (14) is located main part (2) is fixed with fixed block (16), and the bottom mounting of linkage plate (14) has spacing lagging (13), and the inner wall of spacing lagging (13) is provided with and runs through main part (2) both sides inner wall and extend to frame (1) outer wall and presses bar (10) are pressed in reseing, the outside that the outer wall of pressing bar (10) is located frame (1) that resets is provided with first spring (9).

2. A tool for roll calling for teaching as claimed in claim 1, wherein: one end of the connecting plate (14) comprises a sleeve, and the inner wall of the sleeve is connected with the outer wall of the fixing block (16) in a sliding mode.

3. A tool for roll calling for teaching as claimed in claim 1, wherein: the connecting rod (5) is rotatably connected with the connecting plate (6) through a torsion spring (8).

4. A tool for roll calling for teaching as claimed in claim 1, wherein: the display lamp (3) is electrically connected with the positive electrode of the external power supply through a wire, the display lamp (3) is electrically connected with the second conducting strip (18) through a wire, the first conducting strip (17) is electrically connected with the negative electrode of the external power supply through a wire, and the first conducting strip (17) is electrically connected with the display lamp (3) through a wire.

5. A tool for roll calling for teaching as claimed in claim 1, wherein: a baffle is fixed on one side, located on the limiting sleeve plate (13), of the outer wall of the resetting pressing rod (10), and the outer wall of the resetting pressing rod (10) is matched with the inner wall of the limiting sleeve plate (13).

6. A tool for roll calling for teaching as claimed in claim 1, wherein: the central point of the second conducting strip (18) and the central point of the first conducting strip (17) are positioned on the same vertical straight line.

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